Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 8780, 8782 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8780 and 8782 is 2.
GCF(8780,8782) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8780
2 | 8780 |
2 | 4390 |
5 | 2195 |
439 | 439 |
1 |
Prime factors of 8780 are 2,5,439. Prime factorization of 8780 in exponential form is:
8780 = 22×51×4391
Prime Factorization of 8782
2 | 8782 |
4391 | 4391 |
1 |
Prime factors of 8782 are 2,4391. Prime factorization of 8782 in exponential form is:
8782 = 21×43911
∴ So by taking common prime factors GCF of 8780 and 8782 is 2
Factors of 8780
List of positive integer factors of 8780 that divides 8780 without a remainder.
1,2,4,5,10,20,439,878,1756,2195,4390,8780
Factors of 8782
List of positive integer factors of 8782 that divides 8782 without a remainder.
1,2,4391,8782
Greatest Common Factor
We found the factors and prime factorization of 8780 and 8782. The biggest common factor number is the GCF number.
So the greatest common factor 8780 and 8782 is 2.
Also check out the Least Common Multiple of 8780 and 8782
(i) The GCF of 8780 and 8782 is associative
GCF of 8780 and 8782 = GCF of 8782 and 8780
1. What is the GCF of 8780 and 8782?
Answer: GCF of 8780 and 8782 is 2.
2. What are the Factors of 8780?
Answer: Factors of 8780 are 1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780. There are 12 integers that are factors of 8780. The greatest factor of 8780 is 8780.
3. What are the Factors of 8782?
Answer: Factors of 8782 are 1, 2, 4391, 8782. There are 4 integers that are factors of 8782. The greatest factor of 8782 is 8782.
4. How to Find the GCF of 8780 and 8782?
Answer:
Greatest Common Factor of 8780 and 8782 = 2
Step 1: Find the prime factorization of 8780
8780 = 2 x 2 x 5 x 439
Step 2: Find the prime factorization of 8782
8782 = 2 x 4391
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 8780 and 8782 is 2